5.4
AC Electrical Characteristics
NOTE
All AC parameters measured with SPI Registers at default settings except
where noted and the following registers over-programmed:
Register 08 = 0xFFF7 and Register 11 = 0x20FF
Table 4. Receiver AC Electrical Characteristics
(V
BATT
, V
DDINT
= 2.7 V, T
A
= 25 °C, f
ref
= 16 MHz, unless otherwise noted.
Parameters measured at connector J6 of evaluation circuit.)
Characteristic
Symbol
SENS
per
Min
-
-
SENS
max
0
-
-
-
-
-
-
-
Typ
-92
-92
10
25
31
42
41
49
-
-
Max
-
-82
-
-
-
-
-
-
200
80
Unit
dBm
dBm
dBm
dB
dB
dB
dB
dB
kHz
ppm
Sensitivity for 1% Packet Error Rate (PER) (-40 to +85 °C)
Sensitivity for 1% Packet Error Rate (PER) (+25 °C)
Saturation (maximum input level)
Channel Rejection for 1% PER (desired signal -82 dBm)
+5 MHz (adjacent channel)
-5 MHz (adjacent channel)
+10 MHz (alternate channel)
-10 MHz (alternate channel)
>= 15 MHz
Frequency Error Tolerance (total)
Symbol Rate Error Tolerance
Table 5. Transmitter AC Electrical Characteristics
(VBATT, VDDINT = 2.7 V, TA = 25 °C, fref = 16 MHz, unless otherwise noted.
Parameters measured at connector J5 of evaluation circuit.)
Characteristic
Power Spectral Density (-40 to +85 °C) Absolute limit
Power Spectral Density (-40 to +85 °C) Relative limit
Nominal Output Power
1
Maximum Output Power
2
Error Vector Magnitude
Output Power Control Range (-27 dBm to +4 dBm typical)
Over the Air Data Rate
Spurious Emissions
2nd Harmonic
3rd Harmonic
1
2
Symbol
Min
-
-
Typ
-47
47
0
4
Max
-
-
-
Unit
dBm
P
out
-5
dBm
dBm
EVM
-
-
-
-
-
-
20
31
250
-56
-42
-44
45
-
-
-40
-
-
%
dB
kbps
dBm
dBc
dBc
SPI Register 12 programmed to 0x00BC which sets output power to nominal (0 dBm typical).
SPI Register 12 programmed to 0x00FF which sets output power to maximum.
MC13191 Technical Data, Rev. 1.6
8
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
